Here are my constructions:
- I should like to know whether it is possible to purchase this workshop manual.
- I should like to know whether it is possible to buy this workshop manual.
So my question is, should I use 'purchase' or 'buy'?
Also, am I missing any articles in this letter?
Full context:
Dear Sir or Madam,
I have a question concerning workshop manuals for Pontiac. Manual for this car model was previously only available on the website at: [...]. On the website was information that manual provides overview of [engine model] engine.I should like to know whether it is possible to purchase this workshop manual.
Thank you for your time and I am looking forward to your answer.